 |
| |||
| Gasflamme f | |||
| gas jet: 9 phrases in 5 subjects |
| Earth sciences | 1 |
| General | 1 |
| Mechanic engineering | 3 |
| Natural resourses and wildlife conservation | 1 |
| Physics | 3 |
|
| |||
| Gasflamme f | |||
| gas jet: 9 phrases in 5 subjects |
| Earth sciences | 1 |
| General | 1 |
| Mechanic engineering | 3 |
| Natural resourses and wildlife conservation | 1 |
| Physics | 3 |